El cor de la ciutat is a TVC television soap opera first broadcast on TV3 on 11 September 2000 and last broadcast on 23 December 2009. The show is the most watched fiction program in Catalonia, Spain, especially among female audiences, drawing around 28-33% of the audience with as much as 40% during season finales. El cor de la ciutat follows the lives of the people who live and work in the neighbourhood of Sants and Sant Andreu in Barcelona, Catalonia, Spain.

As the life of Charles of Habsburg is told since his arrival to Spain, it can be seen how the heir to the crowns of Germany, Burgundy, the Netherlands, the Free County, Artois, Nevers and Rethel, of the territories of the Crown of Aragon and its related Italian territories, and of the territories of the Catholic Monarchs in Castile, North Africa and the Americas, matures as a statesman and gets stronger in face of menaces around him and good and bad advice from his counselors.

Surrounded by the profund social and political changes that took place in Barcelona between the end of Primo de Rivera’s dictatorship and the Second Republic, the eldest son of a bankrupt aristocràtic family falls into a spyral of decadence. At the same time, his younger brother fights to return to the top at any price and without any scruples.